6h+1-h+3
=5h+4
because 6h-1h is 5h and 1+3 is 4
Answer: The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try.
These 3 points form a triangle.
Find the perpendicular bisector of each side.
The point where all 3 perpendicular bisectors intersect is the point that is equidistant from all 3 gates.
Look at the image to help you out.
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15/20 is 3/4s or 0.75
1/4 is 0.25